/ Dictionary / Index D dielectric loss: Meaning and Definition of Find definitions for: di'elec'tric loss' Pronunciation: [key] — Elect. Elect. the loss of power in a dielectric caused by the loss of energy in the form of heat generated by an electric field. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dielectric heating dielectric strength Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language